Community Learn Tools Library Leisure
search
English
Home > Web Front-end > JS Tutorial > Javascript regular control text box can only input integers or floating point numbers_javascript skills

Javascript regular control text box can only input integers or floating point numbers_javascript skills

WBOY
Release： 2016-05-16 16:37:52
Original
1376 people have browsed it

JS part of the code is as follows: 

function CheckInputIntFloat(oInput) 
{ 
if('' != oInput.value.replace(/\d{1,}\.{0,1}\d{0,}/,'')) 
{ 
oInput.value = oInput.value.match(/\d{1,}\.{0,1}\d{0,}/) == null ? '' :oInput.value.match(/\d{1,}\.{0,1}\d{0,}/); 
} 
}
Copy after login

HTML part code (example): 

<input type="text" id="input1" name="input1" onkeyup="javascript:CheckInputIntFloat(this);" />
Copy after login
Related labels：
integer text box floating point number
source：php.cn
Previous article：How to dynamically create and release the memory occupied by iframe_javascript skills Next article：How to handle multiple window.onload events at the same time when referencing other js_javascript skills
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
Move the content to the left by adding the Width property I have provided margins to the body. main {left margin: 200px; right margin: 200px; text a...
From 2024-04-06 22:01:35
0
3
816
The page suddenly cannot pull css or bootstrap So I'm developing a page, I did part of it yesterday and it worked great, and today I cont...
From 2024-04-06 21:58:04
0
1
800
Is there a way to force the text in the flexbox to be vertically centered, no matter what other CSS code we have? I have the following CSS code that is part of a larger CSS code used in a website I'm deve...
From 2024-04-06 20:41:51
0
1
518
MySQL: "Select text from... as <variable here or subquery>" I have the following table with the following data: id text language 1 german text german ...
From 2024-04-06 19:25:54
0
2
529
What are the best practices for displaying version information in web applications? I'm developing a web application. What are the best practices for displaying version infor...
From 2024-04-06 19:13:16
0
2
476
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template